Error code

Swegon hava perdesi CFW-11 RB code A050

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Meaning

A050 (1) IGBT High Temperature U

Member details

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Possible causes

Surrounding ambient temperature of the converter is high (> 40 °C (104 ºF) or 45 °C (113 ºF) depending on the model - see item 3.1 of CFW-11M user’s manual) and high input current. ; Blocked or defective fan. ; Very dirty heatsink

Solution

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